Effect of Heat Treatment on Microstructure and Mechanical Properties of HB400 Grade High Strength Abrasion Resistant Steel
Effect of Heat Treatment on Microstructure and Mechanical Properties of HB400 Grade High Strength Abrasion Resistant Steel作者机构:Sha Steel IRIS Jiangsu 215625 Peoples R China Sha Steel Chief Engineer Off Jiangsu 215625 Peoples R China
出 版 物:《Journal of Iron and Steel Research International》 (钢铁研究学报(英文版))
年 卷 期:2011年第18卷第S1期
页 面:637-640页
核心收录:
主 题:abrasion resistant steel heat treatment lath martensite tempered martensite hardness
摘 要:High strength abrasion resistant steel plates are widely used in mining,construction and agricultural *** plates are,however,usually poor in impact *** attempt is made to improve the impact toughness of HB400 grade abrasion resistant steel by controlling quenching and tempering of the *** combination of the strength and the toughness has been achieved by choosing best fit set of quenching and tempering *** underlying the achievement has been investigated in terms of the microstructure consisting of tempered lath martensite,retained austenite and precipitated carbides.